167958980

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{70571}}^1$

素因数の和:70604

約数の個数: 48

約数和(自身を含む): 426819456

約数和(自身を除く): 258860476

約数列:

[1, 2, 4, 5, 7, 10, 14, 17, 20, 28, 34, 35, 68, 70, 85, 119, 140, 170, 238, 340, 476, 595, 1190, 2380, 70571, 141142, 282284, 352855, 493997, 705710, 987994, 1199707, 1411420, 1975988, 2399414, 2469985, 4798828, 4939970, 5998535, 8397949, 9879940, 11997070, 16795898, 23994140, 33591796, 41989745, 83979490, 167958980]

約数ペア:

[(1, 167958980), (2, 83979490), (4, 41989745), (5, 33591796), (7, 23994140), (10, 16795898), (14, 11997070), (17, 9879940), (20, 8397949), (28, 5998535), (34, 4939970), (35, 4798828), (68, 2469985), (70, 2399414), (85, 1975988), (119, 1411420), (140, 1199707), (170, 987994), (238, 705710), (340, 493997), (476, 352855), (595, 282284), (1190, 141142), (2380, 70571)]